Powder pump



FIG. 1 is a perspective view from the front of a powder pump bearing the design;

FIG. 2 is a perspective view from the back of the powder pump of FIG. 1;

FIG. 3 is a perspective view from the left side of the powder pump of FIG. 1;

FIG. 4 is a perspective view from the right side of the powder pump of FIG. 1;

FIG. 5 is a perspective view from the top of the powder pump of FIG. 1;

FIG. 6 is a perspective view from the bottom of the powder pump of FIG. 1; and,

FIG. 7 is a perspective view from the front left of the powder pump of FIG. 1. 

CLAIM The ornamental design for a powder pump, as shown and described. 